Dell Small Business offers the Buffalo 2TB LinkStation 2-Drive Network Storage Server, model no. LS420D0202, for $199.99. This $20 mail-in rebate cuts it to $179.99. With free shipping, that's $0.09/GB and the lowest total price we could find by $60. It features transfer speeds up to 100MB/s, DLNA-Certified and iTunes Servers, BitTorrent client, and Time Machine compatibility. Rebate expires December 31.